[Qemu-devel] [PATCH 0/3] qdev: driver updates

[Qemu-devel] [PATCH 0/3] qdev: driver updates

[Gerd Hoffmann]

  Hi,

A few little patches converting or updating drivers.

cheers,
  Gerd

[Qemu-devel] [PATCH 1/3] qdev: es1370+ac97 description

[Gerd Hoffmann]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/ac97.c   |    1 +
 hw/es1370.c |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/hw/ac97.c b/hw/ac97.c
index f18fa52..6c818c9 100644
--- a/hw/ac97.c
+++ b/hw/ac97.c
@@ -1366,6 +1366,7 @@ int ac97_init (PCIBus *bus)
 
 static PCIDeviceInfo ac97_info = {
     .qdev.name    = "AC97",
+    .qdev.desc    = "Intel 82801AA AC97 Audio",
     .qdev.size    = sizeof (PCIAC97LinkState),
     .init         = ac97_initfn,
 };
diff --git a/hw/es1370.c b/hw/es1370.c
index 8d5a9f9..5c9af0e 100644
--- a/hw/es1370.c
+++ b/hw/es1370.c
@@ -1054,6 +1054,7 @@ int es1370_init (PCIBus *bus)
 
 static PCIDeviceInfo es1370_info = {
     .qdev.name    = "ES1370",
+    .qdev.desc    = "ENSONIQ AudioPCI ES1370",
     .qdev.size    = sizeof (PCIES1370State),
     .init         = es1370_initfn,
 };
-- 
1.6.2.5

[Qemu-devel] [PATCH 2/3] qdev: convert all vga devices.

[Gerd Hoffmann]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/cirrus_vga.c |   85 ++++++++++++++++++++++++++---------------------
 hw/vga.c        |   98 ++++++++++++++++++++++++++++++++++--------------------
 hw/vmware_vga.c |   26 +++++++++++---
 3 files changed, 129 insertions(+), 80 deletions(-)

diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index 902b3ee..1d800e9 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -3301,46 +3301,55 @@ static void pci_cirrus_write_config(PCIDevice *d,
     cirrus_update_memory_access(s);
 }
 
+static void pci_cirrus_vga_initfn(PCIDevice *dev)
+{
+     PCICirrusVGAState *d = DO_UPCAST(PCICirrusVGAState, dev, dev);
+     CirrusVGAState *s = &d->cirrus_vga;
+     uint8_t *pci_conf = d->dev.config;
+     int device_id = CIRRUS_ID_CLGD5446;
+
+     /* setup VGA */
+     vga_common_init(&s->vga, VGA_RAM_SIZE);
+     cirrus_init_common(s, device_id, 1);
+     s->vga.pci_dev = (PCIDevice *)d;
+     s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate,
+                                      s->vga.screen_dump, s->vga.text_update,
+                                      &s->vga);
+
+     /* setup PCI */
+     pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_CIRRUS);
+     pci_config_set_device_id(pci_conf, device_id);
+     pci_conf[0x04] = PCI_COMMAND_IOACCESS | PCI_COMMAND_MEMACCESS;
+     pci_config_set_class(pci_conf, PCI_CLASS_DISPLAY_VGA);
+     pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL;
+
+     /* setup memory space */
+     /* memory #0 LFB */
+     /* memory #1 memory-mapped I/O */
+     /* XXX: s->vga.vram_size must be a power of two */
+     pci_register_bar((PCIDevice *)d, 0, 0x2000000,
+                      PCI_ADDRESS_SPACE_MEM_PREFETCH, cirrus_pci_lfb_map);
+     if (device_id == CIRRUS_ID_CLGD5446) {
+         pci_register_bar((PCIDevice *)d, 1, CIRRUS_PNPMMIO_SIZE,
+                          PCI_ADDRESS_SPACE_MEM, cirrus_pci_mmio_map);
+     }
+     /* XXX: ROM BIOS */
+}
+
 void pci_cirrus_vga_init(PCIBus *bus)
 {
-    PCICirrusVGAState *d;
-    uint8_t *pci_conf;
-    CirrusVGAState *s;
-    int device_id;
-
-    device_id = CIRRUS_ID_CLGD5446;
-
-    /* setup PCI configuration registers */
-    d = (PCICirrusVGAState *)pci_register_device(bus, "Cirrus VGA",
-                                                 sizeof(PCICirrusVGAState),
-                                                 -1, NULL, pci_cirrus_write_config);
-    pci_conf = d->dev.config;
-    pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_CIRRUS);
-    pci_config_set_device_id(pci_conf, device_id);
-    pci_conf[0x04] = PCI_COMMAND_IOACCESS | PCI_COMMAND_MEMACCESS;
-    pci_config_set_class(pci_conf, PCI_CLASS_DISPLAY_VGA);
-    pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL;
-
-    /* setup VGA */
-    s = &d->cirrus_vga;
-    vga_common_init(&s->vga, VGA_RAM_SIZE);
-    cirrus_init_common(s, device_id, 1);
-
-    s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate,
-                                     s->vga.screen_dump, s->vga.text_update,
-                                     &s->vga);
+    pci_create_simple(bus, -1, "Cirrus VGA");
+}
 
-    s->vga.pci_dev = (PCIDevice *)d;
+static PCIDeviceInfo cirrus_vga_info = {
+    .qdev.name    = "Cirrus VGA",
+    .qdev.size    = sizeof(PCICirrusVGAState),
+    .init         = pci_cirrus_vga_initfn,
+    .config_write = pci_cirrus_write_config,
+};
 
-    /* setup memory space */
-    /* memory #0 LFB */
-    /* memory #1 memory-mapped I/O */
-    /* XXX: s->vga.vram_size must be a power of two */
-    pci_register_bar((PCIDevice *)d, 0, 0x2000000,
-			   PCI_ADDRESS_SPACE_MEM_PREFETCH, cirrus_pci_lfb_map);
-    if (device_id == CIRRUS_ID_CLGD5446) {
-        pci_register_bar((PCIDevice *)d, 1, CIRRUS_PNPMMIO_SIZE,
-                               PCI_ADDRESS_SPACE_MEM, cirrus_pci_mmio_map);
-    }
-    /* XXX: ROM BIOS */
+static void cirrus_vga_register(void)
+{
+    pci_qdev_register(&cirrus_vga_info);
 }
+device_init(cirrus_vga_register);
diff --git a/hw/vga.c b/hw/vga.c
index 403f6ff..9a3e075 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -2480,52 +2480,78 @@ static void pci_vga_write_config(PCIDevice *d,
         s->map_addr = 0;
 }
 
-int pci_vga_init(PCIBus *bus,
-                 unsigned long vga_bios_offset, int vga_bios_size)
-{
-    PCIVGAState *d;
-    VGAState *s;
-    uint8_t *pci_conf;
-
-    d = (PCIVGAState *)pci_register_device(bus, "VGA",
-                                           sizeof(PCIVGAState),
-                                           -1, NULL, pci_vga_write_config);
-    if (!d)
-        return -1;
-    s = &d->vga_state;
-
-    vga_common_init(s, VGA_RAM_SIZE);
-    vga_init(s);
-
-    s->ds = graphic_console_init(s->update, s->invalidate,
-                                 s->screen_dump, s->text_update, s);
-
-    s->pci_dev = &d->dev;
-
-    pci_conf = d->dev.config;
-    // dummy VGA (same as Bochs ID)
-    pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_QEMU);
-    pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_QEMU_VGA);
-    pci_config_set_class(pci_conf, PCI_CLASS_DISPLAY_VGA);
-    pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
-
-    /* XXX: VGA_RAM_SIZE must be a power of two */
-    pci_register_bar(&d->dev, 0, VGA_RAM_SIZE,
-                           PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map);
-    if (vga_bios_size != 0) {
+static void pci_vga_initfn(PCIDevice *dev)
+{
+     PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, dev);
+     VGAState *s = &d->vga_state;
+     uint8_t *pci_conf = d->dev.config;
+
+     // vga + console init
+     vga_common_init(s, VGA_RAM_SIZE);
+     vga_init(s);
+     s->pci_dev = &d->dev;
+     s->ds = graphic_console_init(s->update, s->invalidate,
+                                  s->screen_dump, s->text_update, s);
+
+     // dummy VGA (same as Bochs ID)
+     pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_QEMU);
+     pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_QEMU_VGA);
+     pci_config_set_class(pci_conf, PCI_CLASS_DISPLAY_VGA);
+     pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
+
+     /* XXX: VGA_RAM_SIZE must be a power of two */
+     pci_register_bar(&d->dev, 0, VGA_RAM_SIZE,
+                      PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map);
+
+     if (s->bios_size) {
         unsigned int bios_total_size;
-        s->bios_offset = vga_bios_offset;
-        s->bios_size = vga_bios_size;
         /* must be a power of two */
         bios_total_size = 1;
-        while (bios_total_size < vga_bios_size)
+        while (bios_total_size < s->bios_size)
             bios_total_size <<= 1;
         pci_register_bar(&d->dev, PCI_ROM_SLOT, bios_total_size,
-                               PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map);
+                         PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map);
     }
+}
+
+int pci_vga_init(PCIBus *bus,
+                 unsigned long vga_bios_offset, int vga_bios_size)
+{
+    PCIDevice *dev;
+
+    dev = pci_create("VGA", NULL);
+    qdev_prop_set_uint32(&dev->qdev, "bios-offset", vga_bios_offset);
+    qdev_prop_set_uint32(&dev->qdev, "bios-size", vga_bios_offset);
+    qdev_init(&dev->qdev);
+
     return 0;
 }
 
+static PCIDeviceInfo vga_info = {
+    .qdev.name    = "VGA",
+    .qdev.size    = sizeof(PCIVGAState),
+    .init         = pci_vga_initfn,
+    .config_write = pci_vga_write_config,
+    .qdev.props   = (Property[]) {
+        {
+            .name   = "bios-offset",
+            .info   = &qdev_prop_hex32,
+            .offset = offsetof(PCIVGAState, vga_state.bios_offset),
+        },{
+            .name   = "bios-size",
+            .info   = &qdev_prop_hex32,
+            .offset = offsetof(PCIVGAState, vga_state.bios_size),
+        },
+        {/* end of list */}
+    }
+};
+
+static void vga_register(void)
+{
+    pci_qdev_register(&vga_info);
+}
+device_init(vga_register);
+
 /********************************************************/
 /* vga screen dump */
 
diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c
index accdac4..5ceebf1 100644
--- a/hw/vmware_vga.c
+++ b/hw/vmware_vga.c
@@ -1210,14 +1210,11 @@ static void pci_vmsvga_map_mem(PCIDevice *pci_dev, int region_num,
                     iomemtype);
 }
 
-void pci_vmsvga_init(PCIBus *bus)
+static void pci_vmsvga_initfn(PCIDevice *dev)
 {
-    struct pci_vmsvga_state_s *s;
+    struct pci_vmsvga_state_s *s =
+        DO_UPCAST(struct pci_vmsvga_state_s, card, dev);
 
-    /* Setup PCI configuration */
-    s = (struct pci_vmsvga_state_s *)
-        pci_register_device(bus, "QEMUware SVGA",
-                sizeof(struct pci_vmsvga_state_s), -1, NULL, NULL);
     pci_config_set_vendor_id(s->card.config, PCI_VENDOR_ID_VMWARE);
     pci_config_set_device_id(s->card.config, SVGA_PCI_DEVICE_ID);
     s->card.config[PCI_COMMAND]		= 0x07;		/* I/O + Memory */
@@ -1240,3 +1237,20 @@ void pci_vmsvga_init(PCIBus *bus)
 
     register_savevm("vmware_vga", 0, 0, pci_vmsvga_save, pci_vmsvga_load, s);
 }
+
+void pci_vmsvga_init(PCIBus *bus)
+{
+    pci_create_simple(bus, -1, "QEMUware SVGA");
+}
+
+static PCIDeviceInfo vmsvga_info = {
+    .qdev.name    = "QEMUware SVGA",
+    .qdev.size    = sizeof(struct pci_vmsvga_state_s),
+    .init         = pci_vmsvga_initfn,
+};
+
+static void vmsvga_register(void)
+{
+    pci_qdev_register(&vmsvga_info);
+}
+device_init(vmsvga_register);
-- 
1.6.2.5

[Qemu-devel] [PATCH 3/3] qdev/pci: hook up i440fx.

[Gerd Hoffmann]

Hook i44fx pcihost into sysbus.
Convert Host bridge and ISA bridge pci devices to qdev.
Tag as no-user.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/pci_host.h |    3 ++
 hw/piix_pci.c |  108 +++++++++++++++++++++++++++++++++++++++++++--------------
 2 files changed, 85 insertions(+), 26 deletions(-)

diff --git a/hw/pci_host.h b/hw/pci_host.h
index 757b0e2..48862b5 100644
--- a/hw/pci_host.h
+++ b/hw/pci_host.h
@@ -28,6 +28,8 @@
 /* debug PCI */
 //#define DEBUG_PCI
 
+#include "sysbus.h"
+
 #ifdef DEBUG_PCI
 #define PCI_DPRINTF(fmt, ...) \
 do { printf("pci_host_data: " fmt , ## __VA_ARGS__); } while (0)
@@ -36,6 +38,7 @@ do { printf("pci_host_data: " fmt , ## __VA_ARGS__); } while (0)
 #endif
 
 typedef struct {
+    SysBusDevice busdev;
     uint32_t config_reg;
     PCIBus *bus;
 } PCIHostState;
diff --git a/hw/piix_pci.c b/hw/piix_pci.c
index fce01d4..91cebc9 100644
--- a/hw/piix_pci.c
+++ b/hw/piix_pci.c
@@ -25,6 +25,7 @@
 #include "hw.h"
 #include "pc.h"
 #include "pci.h"
+#include "sysbus.h"
 
 typedef uint32_t pci_addr_t;
 #include "pci_host.h"
@@ -169,16 +170,9 @@ static int i440fx_load(QEMUFile* f, void *opaque, int version_id)
     return 0;
 }
 
-PCIBus *i440fx_init(PCIDevice **pi440fx_state, qemu_irq *pic)
+static void i440fx_pcihost_initfn(SysBusDevice *dev)
 {
-    PCIBus *b;
-    PCIDevice *d;
-    I440FXState *s;
-
-    s = qemu_mallocz(sizeof(I440FXState));
-    b = pci_register_bus(NULL, "pci", 
-                         piix3_set_irq, pci_slot_get_pirq, pic, 0, 4);
-    s->bus = b;
+    I440FXState *s = FROM_SYSBUS(I440FXState, dev);
 
     register_ioport_write(0xcf8, 4, 4, i440fx_addr_writel, s);
     register_ioport_read(0xcf8, 4, 4, i440fx_addr_readl, s);
@@ -189,10 +183,10 @@ PCIBus *i440fx_init(PCIDevice **pi440fx_state, qemu_irq *pic)
     register_ioport_read(0xcfc, 4, 1, pci_host_data_readb, s);
     register_ioport_read(0xcfc, 4, 2, pci_host_data_readw, s);
     register_ioport_read(0xcfc, 4, 4, pci_host_data_readl, s);
+}
 
-    d = pci_register_device(b, "i440FX", sizeof(PCIDevice), 0,
-                            NULL, i440fx_write_config);
-
+static void i440fx_initfn(PCIDevice *d)
+{
     pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_INTEL);
     pci_config_set_device_id(d->config, PCI_DEVICE_ID_INTEL_82441);
     d->config[0x08] = 0x02; // revision
@@ -202,7 +196,25 @@ PCIBus *i440fx_init(PCIDevice **pi440fx_state, qemu_irq *pic)
     d->config[0x72] = 0x02; /* SMRAM */
 
     register_savevm("I440FX", 0, 2, i440fx_save, i440fx_load, d);
+}
+
+PCIBus *i440fx_init(PCIDevice **pi440fx_state, qemu_irq *pic)
+{
+    DeviceState *dev;
+    PCIBus *b;
+    PCIDevice *d;
+    I440FXState *s;
+
+    dev = qdev_create(NULL, "i440FX-pcihost");
+    s = FROM_SYSBUS(I440FXState, sysbus_from_qdev(dev));
+    b = pci_register_bus(&s->busdev.qdev, NULL,
+                         piix3_set_irq, pci_slot_get_pirq, pic, 0, 4);
+    s->bus = b;
+    qdev_init(dev);
+
+    d = pci_create_simple(b, 0, "i440FX");
     *pi440fx_state = d;
+
     return b;
 }
 
@@ -326,49 +338,93 @@ static int piix_load(QEMUFile* f, void *opaque, int version_id)
     return pci_device_load(d, f);
 }
 
-int piix3_init(PCIBus *bus, int devfn)
+static void piix3_initfn(PCIDevice *d)
 {
-    PCIDevice *d;
     uint8_t *pci_conf;
 
-    d = pci_register_device(bus, "PIIX3", sizeof(PCIDevice),
-                                    devfn, NULL, NULL);
     register_savevm("PIIX3", 0, 2, piix_save, piix_load, d);
 
-    piix3_dev = d;
     pci_conf = d->config;
-
     pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
     pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371SB_0); // 82371SB PIIX3 PCI-to-ISA bridge (Step A1)
     pci_config_set_class(pci_conf, PCI_CLASS_BRIDGE_ISA);
     pci_conf[PCI_HEADER_TYPE] =
         PCI_HEADER_TYPE_NORMAL | PCI_HEADER_TYPE_MULTI_FUNCTION; // header_type = PCI_multifunction, generic
 
+    piix3_dev = d;
     piix3_reset(d);
     qemu_register_reset(piix3_reset, d);
-    return d->devfn;
 }
 
-int piix4_init(PCIBus *bus, int devfn)
+static void piix4_initfn(PCIDevice *d)
 {
-    PCIDevice *d;
     uint8_t *pci_conf;
 
-    d = pci_register_device(bus, "PIIX4", sizeof(PCIDevice),
-                                    devfn, NULL, NULL);
     register_savevm("PIIX4", 0, 2, piix_save, piix_load, d);
 
-    piix4_dev = d;
     pci_conf = d->config;
-
     pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
     pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371AB_0); // 82371AB/EB/MB PIIX4 PCI-to-ISA bridge
     pci_config_set_class(pci_conf, PCI_CLASS_BRIDGE_ISA);
     pci_conf[PCI_HEADER_TYPE] =
         PCI_HEADER_TYPE_NORMAL | PCI_HEADER_TYPE_MULTI_FUNCTION; // header_type = PCI_multifunction, generic
 
-
+    piix4_dev = d;
     piix4_reset(d);
     qemu_register_reset(piix4_reset, d);
+}
+
+int piix3_init(PCIBus *bus, int devfn)
+{
+    PCIDevice *d;
+
+    d = pci_create_simple(bus, devfn, "PIIX3");
     return d->devfn;
 }
+
+int piix4_init(PCIBus *bus, int devfn)
+{
+    PCIDevice *d;
+
+    d = pci_create_simple(bus, devfn, "PIIX4");
+    return d->devfn;
+}
+
+static PCIDeviceInfo i440fx_info[] = {
+    {
+        .qdev.name    = "i440FX",
+        .qdev.desc    = "Host bridge",
+        .qdev.size    = sizeof(PCIDevice),
+        .qdev.no_user = 1,
+        .init         = i440fx_initfn,
+        .config_write = i440fx_write_config,
+    },{
+        .qdev.name    = "PIIX3",
+        .qdev.desc    = "ISA bridge",
+        .qdev.size    = sizeof(PCIDevice),
+        .qdev.no_user = 1,
+        .init         = piix3_initfn,
+    },{
+        .qdev.name    = "PIIX4",
+        .qdev.desc    = "ISA bridge",
+        .qdev.size    = sizeof(PCIDevice),
+        .qdev.no_user = 1,
+        .init         = piix4_initfn,
+    },{
+        /* end of list */
+    }
+};
+
+static SysBusDeviceInfo i440fx_pcihost_info = {
+    .init         = i440fx_pcihost_initfn,
+    .qdev.name    = "i440FX-pcihost",
+    .qdev.size    = sizeof(I440FXState),
+    .qdev.no_user = 1,
+};
+
+static void i440fx_register(void)
+{
+    sysbus_register_withprop(&i440fx_pcihost_info);
+    pci_qdev_register_many(i440fx_info);
+}
+device_init(i440fx_register);
-- 
1.6.2.5